Home / 133,747.95-184,591.17-82,777.10

Finding the Fourth Proportional to 133,747.95, 184,591.17 and 82,777.10

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Solution

The fourth proportional to 133,747.95, 184,591.17 and 82,777.10 is: 114,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,747.95 : 184,591.17 = 82,777.10 : x
  2. Step 2: Convert to fraction form
    133,747.95/184,591.17 = 82,777.10/x
  3. Step 3: Cross multiply
    133,747.95x = 184,591.17 × 82,777.10
  4. Step 4: Simplify right side
    133,747.95x = 15,279,921,119.65
  5. Step 5: Solve for x
    x = 15,279,921,119.65/133,747.95
  6. Step 6: Final answer
    x = 114,244.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.